L.B. White
Quality heaters you can count on.
Specification Comparison
Guardian
  Guardian
100
Guardian
250
Guardian
325
Guardian
60
Heat Rating
Max Input (Btu/h) 100,000 250,000 325,000 60,000
Min. Input (variable) (Btu/h) 50,000 160,000 200,000 30,000
Configurations Available
Hot Surface Ignition Yes Yes Yes Yes
Pilot Light Ignition - Yes - -
Spark Ignition - Yes - -
Heated Air Output
Heated Air Output (CFM) 400 1,050 1,700 240
Fuel Consumption (max)
LPG (lbs./hr.) 4.6 11.6 15.1 2.8
NG (cu. ft./hr.) 100.0 250 325.0 60.0
Inlet Gas Pressure
LPG min/max (W.C.) 11.5 / 13.5 11.5 / 13.5 11.5 / 13.5 11.5 / 13.5
NG min/max (W.C.) 7.0 / 13.5 7.0 / 13.5 7.0 / 13.5 7.0 / 13.5
Electrical Supply
Electrical Requirements (Volts/Hz/Phase) 115 / 60 / 1 115 / 60 / 1 220 / 60 / 1 115 / 60 / 1
Amps
HSI (Starting/Cont. Oper.) 7.5 / 1.4 11.8 / 4.8 10.5 / 3.5 7.0 / 1.1
Pilot (Starting/Cont. Oper.) - 4.5 / 4.5 - -
Spark (Starting/Cont. Oper.) - 3.9 / 2.6 - -
Dimensions
Height (in.) 18.0 28.3 30.0 18.0
Length (in.) 29.5 30.8 36.0 21.3
Width (in.) 14.3 18.3 22.0 14.3
Weight
Net Weight (lbs.) 65 116 150 52
Shipping Weight (lbs.) 70 126 160 57
Materials
Case Material Tri-Shield Steel Galv. Steel (std)/Tri-Shield (opt) Galv. Steel (std)/Tri-Shield (opt) Tri-Shield Steel
Installation Options
Indoor Mount Yes Yes Yes Yes
Outdoor Mount Yes Yes Yes Yes
Add'l Features/Options
Air Diverter Opt. Opt. Opt. Opt.
Chain Hanging Kit Opt. Opt. Opt. Opt.
Gas Hose - 10 ft Opt. Opt. Opt. Opt.
Regulator - 2nd Stage Opt. Opt. Opt. Opt.
Sediment Trap Std. Std. Std. Std.
Thermostat Opt. Opt. Opt. Opt.
Certifications
CSA-Canada Yes Yes Yes Yes
CSA-U.S. Yes Yes Yes Yes
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W6636 L.B. White Road | Onalaska, WI 54650 | Tel. +1 (608) 783-5691 | Toll-Free (800) 345-7200 | Contact Us
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